.common_header {
  overflow: hidden;
  .select_sys {
    float: left;
    padding: 9px 0;
  }
  .heade_user {
    float: right;
    max-width: 200px;
    color: #fff;
    height: 50px;
    .header_icon {
      display: block;
      float: left;
      margin: 17px 0;
      margin-left: 20px;
      cursor: pointer;
      &:first-child {
        margin: 14.5px 0;
      }
    }
    .user_name {
      display: block;
      float: left;
      margin-left: 30px;
      font-size: 14px;
      line-height: 50px;
      .user_avatar {
        float: left;
        margin: 11px 0;
        margin-right: 5px;
      }
    }
  }
}